Hand operated air pump for use in composting operations



FIG. 1 is an exploded front, top and side perspective view a hand operated air pump for use in composting operations showing my new design;

FIG. 2 is an exploded front elevational view thereof; the rear, top and bottom being a mirror image;

FIG. 3 is an exploded end view thereof;

FIG. 4 is an exploded end elevational view thereof as seen from the opposite end of FIG. 3; and,

FIG. 5 is a reduced perspective view thereof in assembled condition. 

The ornamental design for an hand operated air pump for use in composting operations, as shown and described. 